vendor: hashicorp/hcl v2.6.0

full diff: https://github.com/hashicorp/hcl/compare/v2.4.0...v2.6.0

v2.6.0
-------------------------

Enhancements:

- hcldec: Add a new Spec, ValidateSpec, which allows custom validation of values at decode-time.

Bugs Fixed:

- hclsyntax: Fix panic with combination of sequences and null arguments
- hclsyntax: Fix handling of unknown values and sequences

v2.5.1
-------------------------

- hclwrite: handle legacy dot access of numeric indexes. (#369)
- hclwrite: Fix panic for dotted full splat (foo.*)

v2.5.0
-------------------------

- hclwrite: Generate multi-line objects and maps.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

go.sum

@@ -273,8 +273,8 @@ github.com/hashicorp/golang-lru v0.5.1 h1:0hERBMJE1eitiLkihrMvRVBYAkpHzc/J3QdDN+
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
-github.com/hashicorp/hcl/v2 v2.4.0 h1:xwVa1aj4nCSoAjUnFPBAIfqlzPgSZEVMdkJv/mgj4jY=
-github.com/hashicorp/hcl/v2 v2.4.0/go.mod h1:bQTN5mpo+jewjJgh8jr0JUguIi7qPHUF6yIfAEN3jqY=
+github.com/hashicorp/hcl/v2 v2.6.0 h1:3krZOfGY6SziUXa6H9PJU6TyohHn7I+ARYnhbeNBz+o=
+github.com/hashicorp/hcl/v2 v2.6.0/go.mod h1:bQTN5mpo+jewjJgh8jr0JUguIi7qPHUF6yIfAEN3jqY=
 github.com/hashicorp/uuid v0.0.0-20160311170451-ebb0a03e909c/go.mod h1:fHzc09UnyJyqyW+bFuq864eh+wC7dj65aXmXLRe5to0=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/imdario/mergo v0.3.5/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=